The front end of line (FEOL) is the first portion of IC fabrication where the individual components (transistors, capacitors, resistors, etc.) are patterned in a semiconductor substrate. FEOL generally covers everything up to (but not including) the deposition of metal interconnect layers.
The front end of line (FEOL) is the first portion of IC fabrication where the individual components (transistors, capacitors, resistors, etc.) are patterned in a semiconductor substrate. FEOL generally covers everything up to (but not including) the deposition of metal interconnect layers.
Source: Wikipedia "Front end of line" · CC BY-SA 4.0
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